Finding the Fourth Proportional to 10,636.52, 15,930.48 and 5,093.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,636.52 : 15,930.48 = 5,093.76 : x
2. Step 2: Convert to fraction form
   10,636.52/15,930.48 = 5,093.76/x
3. Step 3: Cross multiply
   10,636.52x = 15,930.48 × 5,093.76
4. Step 4: Simplify right side
   10,636.52x = 81,146,041.80
5. Step 5: Solve for x
   x = 81,146,041.80/10,636.52
6. Step 6: Final answer
   x = 7,629.00